英文關鍵字
abstract
activity
aerial
afternoon
alone
background
ball
boy
childhood
circle
competition
court
day
drone
exercise
fast
field
fitness
football
friend
fun
game
ghost
grass
gym
happy
kick
leg
light
outdoor
outdoors
outside
person
play
player
playground
run
school
shadow
sky
soccer
sport
summer
team
training
unknown
yard
young